How to set brightness adjustment on computer
When using computers on a daily basis, adjusting screen brightness not only affects visual comfort, but is also closely related to energy saving and eye health. This article will detail how to set brightness adjustments on different operating systems and devices, along with relevant data on recent hot topics.
1. How to adjust the brightness of Windows system

1.Adjust via shortcut keys: Most laptop keyboards have brightness adjustment shortcut keys (usually F1/F2 or the function key with the sun icon).
2.Adjust via system settings:
- Open "Settings" > "System" > "Display"
- Drag the brightness slider under "Brightness and Color"
3.Adjust via power options:
- Right click on the battery icon > Select "Power Options"
- Click "Change Plan Settings" > Adjust "Display Brightness"
2. How to adjust the brightness of MacOS system
1.Use keyboard shortcuts:F1/F2 key or brightness slider on Touch Bar
2.Via System Preferences:
- Open "System Preferences" > "Displays"
- Adjust brightness slider
3.Automatic brightness adjustment: Check the "Automatically adjust brightness" option
3. Recent hot technology topics (last 10 days)
| Ranking | topic | heat index | Main discussion points |
|---|---|---|---|
| 1 | Windows 11 23H2 update | 95 | New feature experience, system stability |
| 2 | Apple Vision Pro on sale | 88 | User experience, application ecology |
| 3 | The rise of AI PC concept | 85 | Hardware configuration, AI application scenarios |
| 4 | OLED screen technology development | 78 | Display effect, service life |
| 5 | Laptop battery life optimization | 72 | Power saving tips, hardware improvements |
4. Practical skills for brightness adjustment
1.Automatically adjusts to ambient light: Turn on the automatic brightness function of the system to let the computer automatically adjust according to the ambient light.
2.Night mode settings: When using it at night, you can turn on the "Night Mode" or "Blue Light Filter" function to reduce eye fatigue.
3.Brightness recommendations for different scenes:
| Usage scenarios | Recommended brightness |
|---|---|
| Indoor during the day | 60-80% |
| night indoor | 40-60% |
| Outdoor strong light | 80-100% |
5. Frequently Asked Questions
1.Why can't I adjust my brightness?
- Check whether the graphics card driver is normal
- Confirm whether the brightness adjustment function is disabled
- Some external monitors may need to be adjusted via buttons on the monitor itself
2.How to solve the problem of automatic brightness change?
- Turn off the "Adaptive Brightness" function
- Check power management settings
- Update graphics card driver
3.What are the special requirements for brightness in professional design work?
- It is recommended to use a professional monitor and perform color calibration regularly
- Keep ambient light stable
- Avoid using the auto-brightness feature
Summary
Properly setting computer brightness can not only improve the user experience, but also protect eyesight. This article introduces the brightness adjustment method under Windows and MacOS systems, and provides practical tips and problem solutions. Recent technology hot spots show that topics such as display technology and AI PC have attracted much attention. The development of these technologies will also affect the brightness adjustment method of future display devices.
It is recommended that users adjust brightness settings according to actual usage scenarios and personal preferences, and regularly pay attention to new features brought by system updates. For users with special needs, such as designers or long-term users, more attention should be paid to the rationality and accuracy of brightness settings.
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